body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Microsoft Yahei", "SelaneWebSTTwenty", Georgia, "Times New Roman", Times, serif;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

.layout {
    max-width: 1080px;
    margin: 0 auto;
}


/*nav*/

.fixed {
    position: fixed;
    z-index: 10;
}

.clearfix:after {
    content: ' ';
    display: block;
    clear: both;
}

.fixed {
    height: 80px;
    background: rgb(255, 82, 83);
    /*border-bottom: 0.5px solid #999;*/
    box-shadow: 0 1px 3px 5px rgba(0, 0, 0, .4);
    width: 100%;
}

.nav-list {
    float: right;
}

.nav-list li {
    float: left;
    color: #fff;
}

nav .logo {
    /*color: #fff;
	font-size: 46px;*/
    padding-top: 10px;
    display: inline-block;
}

nav .logo img {
    width: 62px;
}

.nav-list li a {
    box-sizing: border-box;
    color: #fff;
    display: inline-block;
    margin-left: 30px;
    margin-top: 22px;
    padding: 10px 8px;
    text-decoration: none;
    font-size: 18px;
}

.nav-list li a:hover {
    background: rgb(255, 82, 83);
    border-radius: 5px;
}


/*header*/

#particles-js {
    position: absolute;
    max-height: 300px;
}

.header {
    display: flex;
    justify-content: center;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: 300px;
    z-index: 2;
    position: relative;
}

.title h1 {
    font-size: 42px;
    line-height: 2;
    color: #fff;
}

.title h5 {
    font-size: 20px;
    color: #fff;
}


/*article*/

article {
    padding: 90px 0;
}

article .layout .table {
    font-size: 18px;
    border-spacing: 5px;
    margin: 0 auto;
}

.left {
    text-align: right;
    width: 300px;
    padding-right: 30px;
    vertical-align: middle;
}

.layout .table tr {
    line-height: 4;
}

td {
    height: 35px;
}

.right {
    float: left;
    width: 490px;
    vertical-align: middle;
}

select {
    line-height: 2;
    padding: 0 10px;
    border: solid 1px #ccc;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    padding-right: 14px;
    background: url("../images/arrow.png") no-repeat scroll right center transparent;
}

select::-ms-expand {
    display: none;
}

textarea {
    height: 40px;
    width: 200px;
    text-indent: 0.5em;
    text-align: left;
}

.right input {
    line-height: 2.5em;
    border-radius: 10px;
    border: 1px solid #999;
    text-indent: 1em;
}

.button {
    position: relative;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: rgb(255, 82, 83);
    padding: 0.5em 4em;
    border: none;
    color: white;
    font-size: 1.2em;
    cursor: pointer;
    outline: none;
    overflow: hidden;
    border-radius: 100px;
}

.button span {
    position: relative;
    pointer-events: none;
}

.button::before {
    --size: 0;
    content: '';
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: var(--size);
    height: var(--size);
    background: radial-gradient(circle closest-side, #4405f7, transparent);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    transition: width .2s ease, height .2s ease;
}

.button:hover::before {
    --size: 400px;
}